The assessments
ECOMM Comprehensive vs Express: Which One You Sit
NTN runs two ECOMM versions. Comprehensive is video-based with a note-taking segment; Express is written and adds simulations. How they differ, and why.
Published September 25, 2026 · 6 min read
There is not one ECOMM test. The National Testing Network publishes two, and they are different enough that preparing for the wrong one wastes most of your effort.
Both run to approximately two hours of total test time. What sits inside that two hours is not the same.
Emergency Communications (Comprehensive)
Three segments, and the first two are linked:
- CallTaker Video Test. NTN describes it as "a video-based exam" that "portrays a variety of emergency calls and focuses on situational judgment". You watch scenarios of call takers in different situations and take notes. Each call runs "to a critical decision point where candidates must choose the best course of action in a multiple-choice format".
- Recording Pertinent Information Test. The note-taking segment. You read statements about the calls you just watched and use your notes to mark each as Correct, Incorrect or Unsure.
- Dispatcher Test. The video version, which NTN says "looks at basic multitasking skills". You track four police units through moving situations and decide which to send as new calls arrive.
The critical structural point: the notes you take in segment one are what you answer segment two with. NTN states it directly — "the notes you take during this test segment will be used to answer questions in a later test segment". Your note-taking is not an aid, it is an input to a scored test you have not seen yet.
Emergency Communications (Express)
Four segments, and the video is gone:
- CallTaker Video Test. Despite the name, NTN describes the Express version as "a written multiple-choice situational judgment test" measuring judgment "when dealing with common stressors and situations experienced by emergency communications personnel". You read a scenario and choose the best response.
- Dispatcher Test. The written version. You get maps and track three police units and two medical units, deciding which police and medical units to send.
- Computer Simulations. NTN says these "measure the skills needed to do well in emergency communications positions, including data entry, listening and understanding, and cross-search and entry".
- Role Fitness Questionnaire. Measures "call center suitability and job compatibility, as well as work-specific personality dimensions".
The differences that matter
| Comprehensive | Express | |
|---|---|---|
| Call taker segment | Video, with note-taking | Written scenarios |
| Separate note-taking test | Yes | No |
| Units to track | Four police | Three police, two medical |
| Maps provided | Not stated | Yes |
| Computer simulations | Not listed | Yes |
| Personality questionnaire | Not listed | Yes, Role Fitness Questionnaire |
In practice: Comprehensive loads memory and note discipline, Express loads breadth — you get a personality questionnaire and keyboard-based simulations instead of the video and note-taking pair.
Which will you sit?
The agency decides, not you. Your NTN invitation and the job posting are what tell you, and it is worth reading them carefully rather than assuming — "ECOMM" on its own does not distinguish the two.
Some postings also require minimum scores on specific segments rather than an overall result. Minimum scores are set by the hiring agency, not by NTN, and are not published centrally, so we do not quote any.
What both versions have in common
- Everything you need is in the test. NTN states: "all information needed to answer a question is provided in the test. The test is not designed to be a test of policy or technical components. Candidates are only asked to know what is stated during the tests." No agency policy to revise.
- No dispatch experience assumed. Of the Dispatcher Test, NTN says plainly that "candidates don't need any dispatching experience".
- Roughly two hours of total test time.
Preparing
The segments that transfer between versions are the dispatch-and-track task and the judgement scenarios. Our multitasking drill covers keeping several units in play while new calls arrive, call taking covers extracting what matters from a caller, and decision making covers the judgement format.
The full ECOMM guide covers scoring, validity and retakes. For the segments individually, see the CallTaker Video Test, the note-taking test, the Dispatcher Test and the computer simulations.
Sources
- National Testing Network, Emergency Communications Operator Testing with ECOMM
- National Testing Network, Data Entry and Computer Simulations (ECOMM National Computer Simulations)
ECOMM is administered by the National Testing Network, Inc. DispatchDrills is an independent practice provider and is not affiliated with, endorsed by, or sponsored by the National Testing Network, Inc. or Ergometrics. We do not reproduce exam content; every example in our material is original and illustrative.
Common questions
What is the difference between ECOMM Comprehensive and Express?
Comprehensive is video-based with a linked note-taking test and tracks four police units. Express uses written scenarios, tracks three police and two medical units with maps, and adds computer simulations and a Role Fitness Questionnaire.
How long is the ECOMM test?
NTN gives total test time as approximately two hours for both versions.
Which version will I take?
The hiring agency decides. Check your NTN invitation and the job posting.
Do I need dispatch experience?
No. NTN states candidates do not need any dispatching experience for the Dispatcher Test.
Do I need to know agency policy?
No. NTN states all information needed is provided in the test and candidates are only asked to know what is stated during it.
Is there a personality section?
The Role Fitness Questionnaire is listed under the Express version.